IP Library › Assignment 023817/0587
Patent Assignment
Reel/Frame 023817/0587

Assignment of Assignor's Interest

Recorded: 2010-01-20 Pages: 14
Assignors
STOEHR, TORSTEN
Executed: 2009-08-21
JANSSEN, DIETER
Executed: 2009-09-14
SCHNABEL, JUERGEN
Executed: 2009-08-21
EISENBERG, BORIS
Executed: 2009-08-21
GOERLITZER, HANS
Executed: 2009-08-25
MUELLER, MICHAEL
Executed: 2009-08-21
Assignee
EVONIK ROHMAX ADDITIVES GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property (1)
Use of Comb Polymers for Reducing Fuel Consumption
Patent: 9,783,630 →
Application: 12/668,209 →
Publication: US 2010/0190671
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 1, 2015
From: EVONIK ROHMAX ADDITIVES GMBH
To: EVONIK OIL ADDITIVES GMBH
Reel/Frame 037175/0522 →
Merger Jan 8, 2020
From: EVONIK OIL ADDITIVES GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 051505/0590 →
Change of Name Jan 8, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051505/0797 →